1. Introducción
The LAUNCH X431 PRO Star is an advanced automotive diagnostic scan tool designed for comprehensive vehicle system analysis, maintenance, and programming. This manual provides detailed instructions for setting up, operating, and maintaining your device to ensure optimal performance and accurate diagnostics.
2. ¿Qué hay en la caja?
Verifique que todos los artículos que se enumeran a continuación estén presentes en su paquete:
- 1 x LAUNCH X431 Pro Star Bidirectional Scan Tool
- 1 x adaptador de CA
- 1 x cable principal
- 1 x cable USB
- 1 x UK Adapter
- 1 x EU Adapter
- 1 x adaptador de EE. UU.
- 1 x Manual de usuario
- 1 x Guía rápida
- 1 x Rubber Suitcase
- 1 x PIN Envelope

Figure 2.1: LAUNCH X431 PRO Star package contents.
Video 2.1: Unboxing the LAUNCH X431 PRO Star scanner, showing the protective case and included accessories.
3. Configuración
3.1 Preparación inicial del dispositivo
- Cargue el dispositivo: Connect the AC adapter to the scanner and a power outlet. Ensure the device is fully charged before first use.
- Encendido: Mantenga presionado el botón de encendido ubicado en el costado del dispositivo hasta que la pantalla se ilumine.
- Selección de idioma: Follow the on-screen prompts to select your preferred language. The device supports 25+ languages.
- Conexión Wi-Fi: Connect the device to a stable Wi-Fi network to enable software updates and online features.
- Registration and Activation: Create an account and register your device as prompted. This is necessary for updates and full functionality.
- Actualizaciones de software: After registration, navigate to the "Software Update" section and download all available updates to ensure your device has the latest vehicle coverage and features.
3.2 Conexión a un vehículo
- Localice el puerto OBD-II: El puerto OBD-II generalmente se ubica debajo del tablero, del lado del conductor.
- Conecte el cable de diagnóstico: Plug one end of the diagnostic cable into the scanner's D-shell port and the other end into the vehicle's OBD-II port.
- Encienda el encendido del vehículo: Gire el encendido del vehículo a la posición “ON” (motor apagado).

Figure 3.1: LAUNCH X431 PRO Star connected to a vehicle.
Video 3.1: Hands-on demonstration of connecting the LAUNCH X431 PRO Star to a vehicle and navigating the main interface.
4. Operación del dispositivo
4.1 Intelligent Vehicle Identification (Auto VIN)
The Auto VIN feature automatically identifies vehicle information, streamlining the diagnostic process.
- From the main menu, select "Intelligent Diagnose".
- The device will attempt to connect to the VCI (Vehicle Communication Interface) and read the VIN.
- Confirm the decoded VIN and vehicle information displayed on the screen.

Figure 4.1: Auto VIN and Auto Scan feature.
4.2 Diagnóstico completo del sistema
Perform a comprehensive scan across all available vehicle systems to read and clear diagnostic trouble codes (DTCs), view live data, and generate health reports.
- After vehicle identification, select "Diagnostic" or "System Scan".
- The device will scan all electronic control units (ECUs) such as Engine, Transmission, ABS, SRS, SAS, Chassis, HVAC, Fuel, Radio, and more.
- Review the health report, which provides an overview of system status and any detected DTCs.
- Select specific systems to view detailed information, freeze frame data, or live data streams.

Figure 4.2: OE-Level All System Diagnostic overview.
4.3 Control bidireccional / Prueba activa
This function allows you to send commands to vehicle components to test their functionality directly, aiding in precise fault identification.
- From the diagnostic menu for a specific system, select "Actuation Test" or "Active Test".
- Choose the component you wish to test (e.g., ABS pump, fuel pump, windows, mirrors, lights, cooling fan).
- Follow the on-screen instructions to activate or deactivate the component and observe its response.

Figure 4.3: Bi-directional control and active test capabilities.
Video 4.1: Demonstration of active tests, including operating a vehicle window using the scanner.
4.4 Codificación de la ECU
The ECU Coding function allows for matching, relearning, and coding new ECUs after repair or replacement. It also enables activation of high-end functions, disabling unwanted features, and personalizing vehicle settings.
- Coincidencia de componentes: Write VIN to new ECU, record replacement parts, gearbox matching, transmission relearn.
- Personalización: Customize OE-settings, flash hidden functions, disable annoying functions.
- Supports 95% online ECU coding.
- New-added PMI for Ford/Lincoln/Mazda to transfer data into new modules.

Figure 4.4: Advanced ECU Coding features.
4.5 Funciones de servicio (reinicios)
The device offers over 38 maintenance reset functions, covering a wide range of vehicle services:
- Reajuste de aceite
- Restablecimiento del TPMS
- Reinicio del EPB (freno de estacionamiento electrónico)
- Restablecimiento del SAS (sensor de ángulo de dirección)
- Restablecimiento del BMS (sistema de gestión de batería)
- Sangrado del ABS
- Reinicio del acelerador
- Regeneración DPF/GPF
- Reinicio de AdBlue
- Codificación del inyector
- Equilibrio de poder
- Restablecimiento del sensor de NOx
- Restablecimiento de aire acondicionado
- Detener/Iniciar Restablecer
- Gearbox Relearn
- Reaprendizaje del cigüeñal
- Cambio de idioma
- Y muchos más.
Note: Availability of specific functions may vary by vehicle model and year.

Figura 4.5: Sobreview of 38+ hot service functions.
4.6 IMMO / Anti-theft Programming
This feature allows for key programming and anti-theft system management, including reading PIN codes, adding new keys/fobs, anti-theft matching, remote learning, and disabling lost keys.
Note: This function is primarily for vehicles with easy IMMO systems and its availability varies by vehicle.

Figure 4.6: IMMO/Anti-theft Programming features.
4.7 Funciones guiadas de VAG
For Volkswagen Group vehicles (Volkswagen and Audi), the device provides professional guided functions with detailed operating instructions for automatic login, matching, settings, coding, and more.

Figure 4.7: VAG Guided Function for Volkswagen and Audi vehicles.
4.8 Compatibilidad y protocolos del vehículo
The LAUNCH X431 PRO Star supports over 200,000 vehicles worldwide, including 12V sedans, SUVs, hybrids, and light-duty trucks. It is compatible with all standard OBDII, EOBD, and JOBD protocol vehicles.
- ¿PUEDE FD?: Supports 2020+ GM vehicles.
- DOIP: Supports BMW (F & G chassis), Volvo (2018+), Land Rover & Jaguar (2017+).
- Autoautenticación de la FCA: For 2017+ Chrysler, Jeep, Dodge, Fiat & Renault vehicles with Secure Gateway Module (SGW), allowing diagnostics and bi-directional features without a bypass cable.

Figure 4.8: Wide vehicle coverage and protocol support.
4.9 Data Stream and Health Report
The device provides 8-in-1 live data graphing, allowing you to monitor multiple parameters simultaneously. The one-click health report scans all systems, reads and clears codes, and generates a detailed report that can be saved or shared.

Figure 4.9: Real-time live data stream display.
5. Mantenimiento
- Actualizaciones de software: Regularly connect your device to Wi-Fi and check for software updates to ensure optimal performance and access to the latest vehicle data and functions.
- Cuidado de la batería: Charge the device regularly. Avoid completely draining the battery or leaving it uncharged for extended periods.
- Limpieza: Utilice un paño suave y seco.amp Paño para limpiar la pantalla y el exterior del dispositivo. Evite limpiadores abrasivos o disolventes.
- Almacenamiento: Guarde el dispositivo en su estuche protector en un lugar fresco y seco cuando no esté en uso.
6. Solución de problemas
This section addresses common issues you might encounter with your LAUNCH X431 PRO Star.
- El dispositivo no se enciende:
- Ensure the device is fully charged. Connect it to the AC adapter and allow it to charge for at least 30 minutes before attempting to power on again.
- Verify the power button is pressed and held for the required duration (typically 1-2 seconds).
- Sin comunicación con el vehículo:
- Check that the diagnostic cable is securely connected to both the scanner and the vehicle's OBD-II port.
- Asegúrese de que el encendido del vehículo esté en la posición "ON" (motor apagado).
- Verifique que la batería del vehículo tenga suficiente carga.
- Confirm that the vehicle model and year are correctly selected in the diagnostic software.
- El software se bloquea o se bloquea:
- Reinicie el dispositivo.
- Ensure the software is up-to-date. Perform a software update if available.
- Clear the cache of the diagnostic application if the issue persists.
- Operación lenta:
- Cierre todas las aplicaciones en segundo plano innecesarias.
- Asegúrese de que haya suficiente espacio de almacenamiento disponible en el dispositivo.
- Perform regular software updates.
6.1 Remote Diagnostic Support
The LAUNCH X431 PRO Star features remote diagnostic capabilities, allowing you to connect with technicians for assistance using LAUNCH X431 software. This enables real-time guidance for repairs.

Figure 6.1: Remote Diagnostic feature.
7. Especificaciones
| Característica | Detalle |
|---|---|
| Marca | LANZAMIENTO |
| Modelo | X431 PRO Star |
| Fuente de poder | Battery Powered & Corded Electric |
| Sistema operativo | Androide 10.0 |
| Tamaño de pantalla | 8 Inches (1280x800 LCD) |
| UPC | Cuatro núcleos a 2.0 GHz |
| RAM | 4 GB |
| Almacenamiento | 64 GB |
| Cámara | 8MP Trasera |
| Batería | 6000 mAh |
| Wifi | 5G/2.4GHz Dual-band |
| Cobertura del vehículo | 200,000+ vehicles (1996-2024) |
| Protocolos soportados | CAN FD, DOIP, FCA AutoAuth, OBDII, EOBD, JOBD |
| Idiomas | 25+ |
8. Garantía y soporte
- Garantía: The product comes with a 2-year warranty. LAUNCH stands behind its quality and will resolve manufacturer defects within 5 years.
- Actualizaciones de software: Enjoy 2 years of unlimited software upgrades to keep your device current with new models and optimizations.
- Asistencia técnica: 24/7 technical assistance is available. For any issues, please contact the customer service team with your car VIN, serial number, and specific problem details.
- Devoluciones: Amazon's 30-day return policy handles immediate concerns.

Figura 8.1: Información de garantía y soporte.